One Step with * and /
V + 8 =-8
v= -16
15 + b < 23
b < 8
−9x + 1 = −80
x = 9
2n + 1 > 5
n > 2
What kind of a circle will this graph have? Open or closed?
-3x < -9
Open circle
−15x = 105
x= -7
x − 7 > -13
x > -6
−15 = −4m + 5
m= 5
−6 < n/2 − 10
n > 8
Name any number that is part of the solution set.
x > -24
ANY number greater than -24 (not -24)
examples: -23, -22, -21, -20, -19, -18...
−126 = 14k
k= -9
m/29 < -3
m < -87
10 − 6v = −104
v= 19
-4n - 12 > -32
n < 5
TRUE/FALSE An equation always has an equal sign.
TRUE
m/4 = -13
m= -52
n + 16 < 9
n < -7
−9x − 13 = −103
x = 10
−6 + x/4 < −5
x < 4
TRUE OR FALSE
Inequalities have many solutions and equations have one solution.
TRUE
−17x = −204
x= 12
−17 > x − 15
x < -2
−10 = 10(k − 9)
k = 8
-7x + 7 < -56
x > 9
How is an inequality different than an equation?
An inequality includes inequalities symbols like less than, greater than, less than or equal to, greater than or equal to while equations only contain equals signs and only represent expressions that are equal to each other.